TRONKI yog lub tuam txhab tshwj xeeb hauv kev tshawb fawb, kev tsim kho, kev tsim khoom thiab muag khoom ntawm ntau lub tshuab hluav taws xob hluav taws xob thiab cov khoom xa tawm, ob lub zog tsis siv neeg hloov pauv hloov, tus kheej rov pib dua hluav taws xob thiab hluav taws xob tiv thaiv hluav taws xob, tswj thiab tiv thaiv cov keyboards NMCPS, soft starters, zaus conversion Nws nyob. nyob rau hauv Liushi Town, uas yog hu ua "lub peev ntawm cov khoom siv hluav taws xob hauv Suav teb".